[SECURITY] [DLA 1506-1] intel-microcode security update

Package : intel-microcode Version : 3.20180807a.1deb8u1 CVE ID : CVE-2018-3615, CVE-2018-3620, CVE-2018-3646 CVE-2018-3639, CVE-2018-3640, CVE-2017-5715 Security researchers identified speculative execution side-channel methods which have the potential to improperly gather sensitive data from...

Debian: Security Advisory (DLA-1506-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2018-4215)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2018-4215 advisory. - x86/speculation/l1tf: Fix overflow in l1tfpfnlimit on 32bit Vlastimil Babka Orabug: 28505476 CVE-2018-3620 - x86/speculation/l1tf: Protect PAE swap entrie...

Speculative Execution Side Channel Variants 4 and 3a - US

Lenovo Security Advisory: LEN-22133 Potential Impact: Malicious code running locally may be able to observe contents of privileged memory or registers, circumventing expected privilege levels Severity: Medium Scope of Impact: Industry-wide CVE Identifier: CVE-2018-3639, CVE-2018-3640 Summary...

Unbreakable Enterprise kernel security update

2.6.39-400.301.1 - x86/speculation/l1tf: Fix overflow in l1tfpfnlimit on 32bit Vlastimil Babka Orabug: 28505519 CVE-2018-3620 - x86/speculation/l1tf: Exempt zeroed PTEs from inversion Sean Christopherson Orabug: 28505519 CVE-2018-3620 - x86/speculation/l1tf: Protect PAE swap entries against L1TF...

Microsoft Windows Multiple Vulnerabilities (KB4457128)

This host is missing a critical security update according to Microsoft KB4457128 SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Virtuozzo 7 : OVMF / crit / criu / criu-devel / ksm-vz / etc (VZA-2018-063)

According to the versions of the OVMF / crit / criu / criu-devel / ksm-vz / etc packages installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the Linux kernel's skcipher component, which affects the skcipherrecvmsg function...

Kernel: hw: cpu: L1 terminal fault (L1TF)

Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented speculative execution of...

Kernel: hw: cpu: L1 terminal fault (L1TF)

Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented speculative execution of...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 5.9 Long Life. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Kernel: hw: cpu: L1 terminal fault (L1TF)

Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented speculative execution of...

Kernel: hw: cpu: L1 terminal fault (L1TF)

Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented speculative execution of...

Debian DLA-1481-1 : linux-4.9 security update (Foreshadow)

Multiple researchers have discovered a vulnerability in the way the Intel processor designs have implemented speculative execution of instructions in combination with handling of page-faults. This flaw could allow an attacker controlling an unprivileged process to read memory from arbitrary...

[SECURITY] [DLA 1481-1] linux-4.9 security update

Package : linux-4.9 Version : 4.9.110-3+deb9u4deb8u1 CVE ID : CVE-2018-3620 CVE-2018-3646 Debian Bug : 906769 Multiple researchers have discovered a vulnerability in the way the Intel processor designs have implemented speculative execution of instructions in combination with handling of...

Xen Project Speculative Execution Side Channel Vulnerability (XSA-273) (Foreshadow)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a speculative execution side channel attack known as L1 Terminal Fault L1TF. An attacker who successfully exploited L1TF may be able to read privileged data across trust boundaries. Note...

SUSE-SU-2018:2528-1 Security update for xen

This update for xen fixes the following issues: These security issue were fixed: - CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local...

CVE-2018-15572

An issue was found in the way modern x86 microprocessor designs have implemented speculative execution of instructions a commonly used performance optimization and prediction of return addresses via Return Stack Buffer RSB. RSB is a small on chip structure that holds list of return addresses, use...

SUSE SLES12 Security Update : xen (SUSE-SU-2018:2483-1) (Foreshadow)

This update for xen fixes the following issues: This security issue was fixed : - CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local us...

SUSE-SU-2018:2483-1 Security update for xen

This update for xen fixes the following issues: This security issue was fixed: - CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local use...

FreeBSD : FreeBSD -- L1 Terminal Fault (L1TF) Kernel Information Disclosure (2310b814-a652-11e8-805b-a4badb2f4699) (Foreshadow)

On certain Intel 64-bit x86 systems there is a period of time during terminal fault handling where the CPU may use speculative execution to try to load data. The CPU may speculatively access the level 1 data cache L1D. Data which would otherwise be protected may then be determined by using side...